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Temperature dependence of 1H n.m.r. spectra for pitch fractions using a high temperature method

✍ Scribed by Helda de Lopez; Tetsuro Yokono; Naoki Takahashi; Yuzo Sanada

Publisher: Elsevier Science
Year: 1988
Tongue: English
Weight: 345 KB
Volume: 67
Category: Article
ISSN: 0016-2361
DOI: 10.1016/0016-2361(88)90282-7

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✦ Synopsis

Coal tar and petroleum pitches and their solvent fractions were studied by high temperature 'H n.m.r. The chemical changes and molecular motion associated with the pyrolysis have been related to the size and shape of optical textures of the resultant cokes.

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